Rock Dust Blend has a mix of volcanic, glacial and basalt deposits that improves the CEC of the soil, and add many trace minerals and nutrients including potassium, phosphorus and calcium. A natural soil amendment that will improve the health of your soil and the vitality of your plants.
Application Rate:
Gardens & Raised Beds:
Add 1-2 lbs per 10 square feet and mix into top 3″ of soil. Transplants, add 1 tbsp. per hole, mix into soil and water.
Containers:
Mix 2-3 tbsp per gallon of soil.

1 LBS = Approx 1.5 Cups